Service difficulty report · Circuit Breaker · Boeing 737890

Difficulty date
April 3, 2012
Submitted
April 5, 2012
Operation
Air carrier
Aircraft
N529AS
Make and model
Boeing 737890
Aircraft serial
35198
Aircraft time
7,778 hours, 2,491 cycles
Part
Circuit Breaker
Condition
Tripped
Location
Autopilot
Stage of operation
NR
How discovered
O
Nature of condition
O
Precautionary procedure
O

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

F/O "COURSE" WINDOW ON AUTOPILOT MODE CONTROL PANEL IS BLANK. FOUND MCP DC 1 CIRCUIT BREAKER OPEN. RESET CIRCUIT BREAKER SYS, TESTED GOOD REF 22-00-01-730-801. ACFT REMAINS CAT IIIA A/L & HGS QUALIFIED.